<template>
  <el-dialog
    model-value="dialogVisible"
    :title="dialogTitle"
    width="30%"
    @close="handleClose"
  >
    <el-form
      ref="formRef"
      :model="form"
      :rules="rules"
      label-width="100px"
    >

      <el-form-item label="上级菜单" prop="parentId">
        <el-select v-model="form.parentId" placeholder="请选择上级菜单">

            <el-option label="顶级" :value="0" >顶级</el-option>

          <template v-for="item in tableData">
            <el-option :label="item.name" :value="item.id"></el-option>
            <template v-for="child in item.children">
              <el-option :label="child.name" :value="child.id">
                <span>{{"&nbsp;&nbsp;&nbsp;--" + child.name}}</span>
              </el-option>
            </template>
          </template>
        </el-select>
      </el-form-item>

      <el-form-item label="菜单类型" prop="menuType" label-width="100px">
        <el-radio-group v-model="form.menuType">
          <el-radio :label="'M'">目录</el-radio>
          <el-radio :label="'C'">菜单</el-radio>
          <el-radio :label="'F'">按钮</el-radio>
        </el-radio-group>
      </el-form-item>

      <el-form-item label="菜单名称" prop="name">
        <el-input v-model="form.name" />
      </el-form-item>

      <el-form-item label="菜单图标" prop="icon">
        <el-input v-model="form.icon" />
      </el-form-item>

      <el-form-item label="路由地址" prop="component">
        <el-input v-model="form.path" />
      </el-form-item>

      <el-form-item label="组件路径" prop="component">
        <el-input v-model="form.component" />
      </el-form-item>

      <el-form-item label="权限标识" prop="perms">
        <el-input v-model="form.perms" />
      </el-form-item>

      <el-form-item label="显示顺序" prop="orderNum">
        <el-input-number label="显示顺序" v-model="form.orderNum" :min="1"></el-input-number>
      </el-form-item>

    </el-form>

    <template #footer>
      <span class="dialog-footer">
        <el-button type="primary" @click="handleConfirm">确认</el-button>
        <el-button @click="handleClose">取消</el-button>
      </span>
    </template>

  </el-dialog>
</template>

<script setup>
import {defineEmits, defineProps, ref, watch} from "vue";
import requestUtil from "@/util/request";
import {ElMessage} from "element-plus";

const tableData = ref([])

const props=defineProps(
    {
      id:{
        type:Number,
        default:-1,
        required:true
      },
      dialogTitle:{
        type:String,
        default:'',
        required:true
      },
      dialogVisible:{
        type:Boolean,
        default:false,
        required:true
      },
      tableData:{
        type:Array,
        default:[],
        required:true
      }
    }
)

const form = ref({
  id: -1,
  parentId:'',
  menuType:"M",
  icon:'',
  name:'',
  perms:'',
  path:'',
  component:'',
  orderNum:1
})

const rules = ref({
  parentId:[{required:true, message:'请选择上级菜单'}],
  name:[{required:true, message:"菜单名称不能为空", trigger:"blur"}]
})

const formRef = ref(null)

const initFormData = async (id) => {
  const res = await requestUtil.get("sys/menu/" + id);
  form.value = res.data.sysMenu;
}

watch(
    ()=>props.dialogVisible,
    ()=>{
      let id = props.id;
      tableData.value = props.tableData;
      if (id != -1) {
        initFormData(id)
      } else {
        form.value = {
          id:-1,
          parentId:'',
          menuType:"M",
          icon:'',
          name:'',
          perms:'',
          path:'',
          component:'',
          orderNum:1
        }
      }
    }
)

const emits = defineEmits(['update:modelValue', 'initMenuList']);

const handleClose = () => {
  emits('update:modelValue', false);
}

const handleConfirm = () => {
  formRef.value.validate(async(valid)=>{
    if (valid) {
      let result = await requestUtil.post("sys/menu/save", form.value);
      let data = result.data;
      if (data.code == 200) {
        ElMessage.success("执行成功！");
        formRef.value.resetFields();
        emits("initMenuList");
        handleClose();
      } else {
        ElMessage.error(data.msg);
      }
    } else {
      console.log("fail");
    }
  })
}
</script>

<style scoped>

</style>